Remove all metadata

1 files changed, 2 insertions, 30 deletions

diff --git a/pwhash.go b/pwhash.go
index 2d7a70f..31f1487 100644
--- a/pwhash.go
+++ b/pwhash.go
@@ -3,7 +3,6 @@ package main
 import (
 	"crypto/pbkdf2"
 	"crypto/sha256"
-	"fmt"
 	"os"
 
 	"golang.org/x/term"
@@ -11,35 +10,8 @@ import (
 
 const defaultPBKDF2Iters = 35_000_000
 
-//go:generate go tool stringer -type=pwHash -linecomment
-type pwHash int8
-
-const (
-	pwHashInvalid            pwHash = iota
-	pwHashPBKDF2_HMAC_SHA256        // PBKDF2-HMAC-SHA256
-)
-
-type hashMetadata struct {
-	PasswordHashType pwHash
-	Iterations       int32
-	SaltSize         int8
-}
-
-func (h *hashMetadata) validate() error {
-	if h.PasswordHashType != pwHashPBKDF2_HMAC_SHA256 {
-		return fmt.Errorf("invalid hash type %q", h.PasswordHashType)
-	}
-	if h.Iterations <= 0 || h.Iterations > defaultPBKDF2Iters {
-		return fmt.Errorf("too many iterations")
-	}
-	if h.SaltSize <= 0 || h.SaltSize > defaultSaltSize {
-		return fmt.Errorf("salt size too long")
-	}
-	return nil
-}
-
-func (h *hashMetadata) hashPassword(password string, salt []byte) ([]byte, error) {
-	return pbkdf2.Key(sha256.New, password, salt, int(h.Iterations), 32)
+func hashPassword(password string, salt []byte, iters int) ([]byte, error) {
+	return pbkdf2.Key(sha256.New, password, salt, iters, 32)
 }
 
 func termReadPassword() (string, error) {